This great light assembly kit enables the manufacturing of a fully functional traffic light model. The 3 traffic light LEDs can be optionally mounted on the board or on the accompanying wooden kit. Thus an approx. 9 cm high traffic light model develops, which invites you to play with small cars or offers the possibility of explaining and imparting traffic rules to children. The assembly kit is also perfectly suitable for various scenarios when it comes to model and railway model making. A detailed instructions, which are enclosed with the product, simplifies the setup and ensures a good modeling and soldering result. Therefore, this assembly kit is suitable not only for adults, but also for beginners of soldering and younger soldering enthusiasts.Functions: If the electronic traffic light is operated with a DC voltage of 3 -16 volts, we recommend a 9 volt Block, this turns from green via yellow to red and back like a correct traffic light. The time between red and green can be set with